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An exploration of the role of alternative energy sources in the world today. It covers the uses of this form of energy, how they were discovered, and how their use is changing. It also examines how energy can be transformed from one state to another and the conservation of energy.
- Format: Pocket/Paperback
- ISBN: 9780431146454
- Antal sidor: 48
- Utgivningsdatum: 2002-01-01
- Förlag: Heinemann Educational Books - Library Division